- Stable operation in high temperature and reliable start under low water pressure, helping your system respond smoothly when flow is limited. - Brass body with a small, compact footprint for easy installation in tight spaces. - Imported Hall effect sensor with a waterproof design to prevent water ingress; impeller features a stainless steel shaft for long wear resistance. - Serves as a water flow sensor for water heaters and can be used as a flow switch in compatible systems. - All materials meet SGS testing standards, ensuring quality and safety. 2-3 practical use scenarios - In residential water heaters or tankless systems to monitor flow and control heating operation. - In boilers or heating circuits where water pressure can be low but accurate flow detection is needed. - In compact installations or tight spaces (under sinks, small cabinetry) where a small, easy-to-mount sensor is advantageous.